public IEnumerator <object> Task()
{
Probers.Add(new BoneRowProber());
Probers.Add(new FolderRowProber());
Probers.Add(new NodeRowProber());
Probers.Add(new AnimationTrackRowProber());
var roll = Timeline.Instance.Roll;
var input = roll.RootWidget.Input;
var cg = new ClickGesture(0, () => {
var row = RowUnderMouse(input.MousePosition);
if (row == null)
{
return;
}
if (input.IsKeyPressed(Key.Shift))
{
if (Document.Current.SelectedRows().Any())
{
var firstRow = Document.Current.SelectedRows().FirstOrDefault();
Document.Current.History.DoTransaction(() => {
ClearRowSelection.Perform();
SelectRowRange.Perform(firstRow, row);
});
}
else
{
Document.Current.History.DoTransaction(() => {
ClearRowSelection.Perform();
SelectRow.Perform(row);
});
}
}
else if (input.IsKeyPressed(Key.Control))
{
Document.Current.History.DoTransaction(() => {
SelectRow.Perform(row, !row.Selected);
});
}
else
{
Document.Current.History.DoTransaction(() => {
ClearRowSelection.Perform();
SelectRow.Perform(row);
});
input.ConsumeKey(Key.Mouse0);
}
});
var dg = new DragGesture(0);
dg.Recognized += () => {
var row = RowUnderMouse(dg.MousePressPosition);
// Have to turn off PreviewAnimation manually in order
// to provide the same behaviour whether widget is selected or not
// (PreviewAnimation is turned off when performing operation)
if (Document.Current.PreviewAnimation)
{
Document.Current.TogglePreviewAnimation();
}
if (!row?.Selected ?? false)
{
Document.Current.History.DoTransaction(() => {
ClearRowSelection.Perform();
SelectRow.Perform(row);
});
}
roll.OnRenderOverlay += OnRollRenderOverlay;
dragLocation = new RowLocation(Document.Current.RowTree, 0);
};
dg.Changed += () => {
dragLocation = MouseToRowLocation(input.MousePosition);
CommonWindow.Current.Invalidate();
};
dg.Ended += () => {
if (!dg.IsRecognizing())
{
roll.OnRenderOverlay -= OnRollRenderOverlay;
CommonWindow.Current.Invalidate();
if (dragLocation != null)
{
DragRows(dragLocation.Value);
}
}
};
roll.RootWidget.Gestures.Add(dg);
roll.RootWidget.Gestures.Add(cg);
yield break;
}
public IEnumerator <object> Task()
{
var roll = Timeline.Instance.Roll;
var input = roll.RootWidget.Input;
input.AcceptMouseThroughDescendants = true;
while (true)
{
yield return(null);
if (!input.WasMousePressed() || input.WasKeyPressed(Key.Mouse0DoubleClick))
{
continue;
}
var initialMousePosition = input.MousePosition;
var row = RowUnderMouse(initialMousePosition);
if (row == null)
{
continue;
}
if (input.IsKeyPressed(Key.Shift))
{
if (Document.Current.SelectedRows().Any())
{
var firstRow = Document.Current.SelectedRows().FirstOrDefault();
Document.Current.History.DoTransaction(() => {
ClearRowSelection.Perform();
SelectRowRange.Perform(firstRow, row);
});
}
else
{
Document.Current.History.DoTransaction(() => {
ClearRowSelection.Perform();
SelectRow.Perform(row);
});
}
}
else if (input.IsKeyPressed(Key.Control))
{
Document.Current.History.DoTransaction(() => {
SelectRow.Perform(row, !row.Selected);
});
}
else
{
if (!row.Selected)
{
Document.Current.History.DoTransaction(() => {
ClearRowSelection.Perform();
SelectRow.Perform(row);
});
}
while (
input.IsMousePressed() &&
Math.Abs(initialMousePosition.Y - input.MousePosition.Y) < TimelineMetrics.DefaultRowHeight / 4
)
{
yield return(null);
}
if (input.IsMousePressed())
{
yield return(DragTask());
}
else
{
Document.Current.History.DoTransaction(() => {
ClearRowSelection.Perform();
SelectRow.Perform(row);
});
}
}
}
}
